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Simplifying and Evaluating Powers

Authored by Hang Nguyen

Mathematics

11th Grade

Used 14+ times

Simplifying and Evaluating Powers
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify

 (x2y)3\left(x^{-2}\cdot y\right)^{-3}  

 x6y3\frac{x^6}{y^3}  

 1x5y3\frac{1}{x^5y^3}  

 x6y3-x^6y^3  

 x5y3\frac{x^5}{y^3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify
 12x53x7\frac{12x^5}{3x^7}  

 4x24x^2  

 14x2\frac{1}{4x^2}  

 9x2\frac{9}{x^2}  

 4x2\frac{4}{x^2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: 2x2-2x^{-2}  

 12x2\frac{1}{2x^2}  

 2x2\frac{-2}{x^2}  

 4x2\frac{4}{x^2}  

 14x2\frac{1}{4x^2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (8x25)2\left(\frac{8x}{25}\right)^{-2}  

 825x2\frac{8}{25x^2}  

 625x264\frac{-625x^2}{64}  

 62564x2\frac{625}{64x^2}  

 64625x2\frac{64}{625x^2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (a9b2c8)6\left(a^9b^{-2}c^8\right)^6  

 a54c48b12\frac{a^{54}c^{48}}{b^{12}}  

 a54b12c48a^{54}b^{12}c^{48}  

 a15b4c14a^{15}b^4c^{14}  

 a15b8c14a^{15}b^8c^{14}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (xy4)5\left(\frac{x}{y^4}\right)^5  

 x5y9\frac{x^5}{y^9}  

 x5y20\frac{x^5}{y^{20}}  

 1xy4\frac{1}{xy^4}  

 xy4xy^4  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: x4y6x2y5z\frac{x^{-4}y^{-6}}{x^2y^5z}  

 1x6y11z\frac{1}{x^6y^{11}z}  

 1x2yz\frac{1}{x^2yz}  

 zx6y11\frac{z}{x^6y^{11}}  

 x6y11zx^6y^{11}z  

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